Load data for 6 mm XC + 77gr Lapua Open Tip
617 suitable loads across 109 powder(s) for cartridge 6 mm XC with 77gr Lapua Open Tip bullet.
The most recommended powders for this combination are ReloadSwiss RS 70, Hodgdon Superformance and Alliant Reloder-17.
Based on C.I.P., the max. allowed case length is 1.902 in / 48.30 mm, the max. cartridge length is 2.756 in / 70.00 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.
Based on C.I.P., the max. allowed case length is 1.902 in / 48.30 mm, the max. cartridge length is 2.756 in / 70.00 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.
Load Specifications
ImperialMetric
Bullet:.243 | 77gr | Open Tip
Cartridge:6 mm XC load data
Case Length (L3):1.901" | 48.3 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.452" | 11.5 mm
Case Capacity:49.7 gow | 3.22 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (C.I.P.):63,817 psi | 4,400 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:8.0
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